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authorVincenzo Frascino <vincenzo.frascino@arm.com>2019-09-06 10:55:29 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2020-09-03 17:26:31 +0100
commitc058b1c4a5ea7b88cce4c961c1000acf482ea64b (patch)
tree0ee67f0a46e0947947ecc0a75d4317768c3a14cf /arch/arm64/include/asm/kvm_arm.h
parentf75aef392f869018f78cfedf3c320a6b3fcfda6b (diff)
downloadlinux-c058b1c4a5ea7b88cce4c961c1000acf482ea64b.tar.bz2
arm64: mte: system register definitions
Add Memory Tagging Extension system register definitions together with the relevant bitfields. Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Co-developed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/kvm_arm.h')
-rw-r--r--arch/arm64/include/asm/kvm_arm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 1da8e3dc4455..1593669cca4d 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -12,6 +12,7 @@
#include <asm/types.h>
/* Hyp Configuration Register (HCR) bits */
+#define HCR_ATA (UL(1) << 56)
#define HCR_FWB (UL(1) << 46)
#define HCR_API (UL(1) << 41)
#define HCR_APK (UL(1) << 40)